Panel with buttons for a dishwashing machine



FIG. 1 is a view of my new design for a panel with buttons for a dishwashing machine; and,

FIG. 2 is another view of a panel with buttons for a dishwashing machine in a different environment.

The markings and other indications shown in broken lines are provided for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a panel with buttons for a dishwashing machine, as shown and described. 